FAIRMol

OHD_Babesia_33

Pose ID 6815 Compound 3717 Pose 41

DB fairmolDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T11
L. infantum SIR2 L. infantum
Ligand OHD_Babesia_33

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Weak SASA cached
Weak or marginal quality
Binding strong Geometry high Native strong SASA done
Strain ΔE
13.2 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.56, Jaccard 0.56, H-bond role recall 0.40
Burial
68%
Hydrophobic fit
93%
Reason: no major geometry red flags detected
1 protein-contact clashes 68% of hydrophobic surface is solvent-exposed (13/19 atoms). Large non-polar area without protein contacts incurs a desolvation penalty and will reduce binding affinity. Consider truncating or replacing the exposed fragment.
EcoTox / ADMET In-silico prediction only
Fish LC₅₀
Cat. 2 — Toxic (1–10 mg/L)
Daphnia EC₅₀
Cat. 2 — Toxic (1–10 mg/L)
Algae IC₅₀
Cat. 2 — Toxic (1–10 mg/L)
Bioaccum.
Not B (BCF≤2000)
Persistent
No
ADMET alerts (in-silico)
hERG Medium Ames Clear DILI Low
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-1.010 kcal/mol/HA) ✓ Good fit quality (FQ -9.05) ✓ Good H-bonds (4 bonds) ✓ Deep burial (68% SASA buried) ✓ Lipophilic contacts well-matched (93%) ✗ Moderate strain (13.2 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (13)
Score
-24.247
kcal/mol
LE
-1.010
kcal/mol/HA
Fit Quality
-9.05
FQ (Leeson)
HAC
24
heavy atoms
MW
339
Da
LogP
4.07
cLogP
Final rank
2.6603
rank score
Inter norm
-0.991
normalised
Contacts
10
H-bonds 5
Strain ΔE
13.2 kcal/mol
SASA buried
68%
Lipo contact
93% BSA apolar/total
SASA unbound
567 Ų
Apolar buried
358 Ų

Interaction summary

HBD 1 HBA 3 HY 5 PI 2 CLASH 1

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: strict. Residues: 2.

PI · π–π interactions

Native π–π recall is disabled because no explicit native π–π reference was stored.

HY · Hydrophobic contacts

CLASH · Clashes

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name5OL0Contacts18
PoseOpen native poseHB0
IFP residues
ASN193 GLN220 GLU192 GLY191 HIS144 HIS222 ILE126 LEU194 LEU226 PHE189 PHE190 PHE199 PHE74 PRO223 THR71 VAL187 VAL188 VAL221
Current overlap10Native recall0.56
Jaccard0.56RMSD-
HB strict2Strict recall0.40
HB same residue+role2HB role recall0.40
HB same residue2HB residue recall0.50

Protein summary

287 residues
Protein targetT11Atoms4391
Residues287Chains1
Residue summaryLEU:627; ARG:432; VAL:384; GLU:316; PHE:300; ILE:285; ALA:260; PRO:238; HIS:187; ASP:157; LYS:154; SER:154; THR:154; GLY:147; ASN:140; TYR:126

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
41 2.6603010560584135 -0.991411 -24.2465 5 10 10 0.56 0.40 - no Current

Molecular metrics

RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
✓ Metrics available

Scoring & efficiency

Docking score -24.247kcal/mol
Ligand efficiency (LE) -1.0103kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.054
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 24HA

Physicochemical properties

Molecular weight 338.8Da
Lipinski: ≤ 500 Da
LogP (cLogP) 4.07
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 13.21kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 28.45kcal/mol
Minimised FF energy 15.24kcal/mol

SASA & burial

✓ computed
SASA (unbound) 566.8Ų
Total solvent-accessible surface area of free ligand
BSA total 383.5Ų
Buried surface area upon binding
BSA apolar 358.0Ų
Hydrophobic contacts buried
BSA polar 25.5Ų
Polar contacts buried
Fraction buried 67.7%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 93.4%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1881.4Ų
SASA_nonpolar(complex) − SASA_nonpolar(receptor) − SASA_nonpolar(ligand free). Negative = non-polar surface buried upon binding. Requires full polarity-decomposed SASA computation.
Receptor non-polar SASA 2380.0Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 998.7Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)